Motorcycle luggage rack



FIG. 1 is a perspective view of a motorcycle luggage rack with the broken away rear portion of a motorcycle and a golf bag on the rack, both shown in broken lines solely to illustrate environment and form no part of the claimed design;

FIG. 2 is a side elevational view, the opposite side being a mirror image;

FIG. 3 is a top plan view;

FIG. 4 is a rear elevational view;

FIG. 5 is a front elevational view; and,

FIG. 6 is a bottom plan view. 

The ornamental design for a motorcycle luggage rack, as shown and described. 